复数：thingummies
1.〈口〉玩意儿,东西,某某,指你不知道或是想不起名字的东西
2.〈口〉那谁,某人,指你不知道或想不起或不想提起名字的人,主要用于英式英语
1.used for referring to sth. when you do not know or cannot remember the name of it
2.used for referring to sb. whose name you do not know or cannot remember, mainly used in British English
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